173668940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 387519552

約数和(自身を除く): 213850612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 353, 706, 1412, 1447, 1765, 2894, 3530, 5788, 6001, 7060, 7235, 12002, 14470, 24004, 24599, 28940, 30005, 49198, 60010, 98396, 120020, 122995, 245990, 491980, 510791, 1021582, 2043164, 2553955, 5107910, 8683447, 10215820, 17366894, 34733788, 43417235, 86834470, 173668940]

約数ペア:

[(1, 173668940), (2, 86834470), (4, 43417235), (5, 34733788), (10, 17366894), (17, 10215820), (20, 8683447), (34, 5107910), (68, 2553955), (85, 2043164), (170, 1021582), (340, 510791), (353, 491980), (706, 245990), (1412, 122995), (1447, 120020), (1765, 98396), (2894, 60010), (3530, 49198), (5788, 30005), (6001, 28940), (7060, 24599), (7235, 24004), (12002, 14470)]